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Is the tomato a fruit or a vegetable? Why not both?

It depends on whether you ask a botanist or a cook.

What's a virus, anyway?

The coronavirus is the buzzword of the year, but what's a virus and how does it spread?

The Mandela effect: how groups of people can all remember the wrong thing

Although popularized by a "paranormal consultant", the effect is real.

What is the neutrino: a hauntingly significant particle

Neutrinos interact so weakly with matter and yet, are of vital importance in the processes that govern the Universe. This is the story of the ghost particle that haunts modern physics.

How old is Hinduism and how it all started

One Hindu proverb says that there are many paths up the mountain, all leading to the same place. Only fools waste their time insisting their path is the right one.

Is our immune system strong enough to tackle the current age?

Is our immune system successful? It depends how you look at it.

The uneasy story of how the Great Auk went extinct

A burning reminder of how mankind can drive species to extinction.

What is Boba and is it actually good for you?

It's delicious -- that's the first thing you need to know.

The most common types of fossils -- finding ancient life preserved in rock

A foray millions of years into the past.

What's deep-sea mining? Risks and challenges of the new industrial frontier

This is a turning point for a gargantuan industry, but the environmental damage could be catastrophic.

The types of stars -- a hot, bright journey through the universe

Stars come in many shapes and flavors.

The four countries hardest hit by the coronavirus are all led by authoritarian leaders

The crisis has laid bare the tendencies of authoritarian leaders and their disregard for human life.

What is cellular respiration: from food to ATP

Cellular respiration allows cells to harvest ATP from glucose. It has three steps called glycolysis, the Krebs cycle, and the electron transport chain.

Marie Curie: The Price of Knowledge

Marie Curie's tale is one of sacrifice and suffering for science and of unparalleled dedication to unlocking nature’s secrets.

What would happen to humans exposed to the vacuum of space without a spacesuit?

You won't explode or boil to death -- not before other more immediate threats kill you.

What is entropy, and why is it always increasing?

Room's a mess again? It's physics's fault.

What is inflation: the purchasing power cookie monster

You might have heard that inflation is related to the price of goods and services, but why does it occur and how does it affect our everyday life?

What second wave? The US still hasn't flattened the first one

Data from New York is making US trends look better than they are.

Vietnam might be one of the only coronavirus winners

Not only did the country keep COVID-19 under control, but its economy is doing great.

How to prevent your glasses from fogging when wearing a face mask

Before we dig into the details, here are a few quick fixes to get rid of that extra moisture on your glasses: wet glasses with water, and then lather just a little bit of soap on the lenses (real soap, not the bath cream or stuff like that). The soapy layer should stop fogging; place […]

We should act now to prevent future pandemics – The Black Plague may be next

It was the year 1347 when Genoese traders unwittingly brought a new disease from Asia to the ports of Europe. It was called the Pestilence initially, ultimately being known as the Black Death or the Black Plague.  The pandemic lasted for four years until 1351, and killed between 75 and 200 million people. At the […]

What is chromium, the hardest metal on Earth

So shiny.

What is temperature and what does it truly measure?

Temperature is a measure of the average kinetic energy of the particles in an object.

Solid soap vs liquid soap: which is more eco friendly?

Want to make a small, green, lifestyle choice? Use soap bars instead of liquid.

Why TRISO particles could open a new age for nuclear power

The robustness and potential of this type of nuclear fuel gives new hopes of clean and safe nuclear power.

How to stop police violence with evidence-based policy

Sweeping the dirt under the rug won't cut it anymore. Here's what research says about what works and what doesn't to curtail police violence.

Yes, there is institutional racism in the US -- and there's a ton of science that proves it

Ask every black man and woman in the USA and they're likely to tell you the same thing.

What is attention deficit hyperactivity disorder (ADHD)?

ADHD is more complex than the stereotype of loud, insubordinate, and restless children.

"Pneumonia" and other illnesses are masking the true toll of coronavirus in the United States

You thought Russia was the only place with mysterious cases of "pneumonia"?

Are swimming pools safe for COVID-19? What we know so far

Chlorinated water itself is probably not a risk -- but we shouldn't rush to open swimming pools.

European cities are taking advantage of the pandemic to reduce car traffic

There has never been a better opportunity to cut car traffic and pollution.

Has Sweden's coronavirus approach failed? So far, the numbers suggest so

Swedish officials stand by their approach, but so far, things don't look too good.

Certainly Uncertain: What's Heisenberg's Uncertainty Principle

Heisenberg’s uncertainty principle is more than a mathematical quirk, a handy guiding principle, or the inspiration for some really nerdy t-shirts. It is intrinsic to nature, weaved into the fabric of all matter. Together we take a trip to ZME labs to use some everyday objects to demonstrate how nature tells us “you can’t have it all.”

Copper can be an important ally against coronavirus -- and most viruses, for that matter

Copper has long known to be effective at killing viruses. So why don't we use it more?

It's time to start considering wearing face masks -- even if you don't like it

Although the evidence is incomplete, it is substantial enough to warrant the widespread usage of face masks.

The lesser-known coronavirus success stories

In addition to the South Korea and the Iceland, a number of countries have successfully handled the outbreak so far.

Why do men have beards? An inquiry from an evolutionary biology perspective

There is limited evidence that beards make men more attractive. Instead, it's likelier that beards signal dominance to other men.

Would it be ethical (and even feasible) to issue COVID-19 immunity licenses?

Several countries have expressed intentions to issue "immunity passports". This raises unprecedented ethical concerns.

Young kids might not be transmitting COVID-19 -- though they can get it themselves

Evidence is increasingly suggesting that young children are not playing an important role in the spread of disease.

Why there's so much fuss about contact tracing apps -- and what we know so far

It's an important moment in our fight against the pandemic.

How that Apple-Google contact tracing app works

Many of us may end up using this app to help control the outbreak. Here's how it works.

What are contact tracing apps

Contact tracing apps could help us trace chains of infection as we relax lockdown, but there are many concerns.

Playing Asteroids is No Game: Humanity's Future Could Depend on Diverting Asteroid Impacts

It isn't hyperbole to say, the survival of our species may depend on a sucessful method of preventing an asteroid impact.

The Plant-based meat industry is booming in the pandemic

Demand for plant-based meat is soaring amid coronavirus woes.

Should we be wearing face shields instead of face masks?

It's hard to imagine a responsible reopening of society without the widespread use of protective equipment.

How memes, bleach, and a President can turn into a public health issue

The things we say can shape the lives of others. Especially if you're a leader.

Meet the Internet's unsung heroes: Wikipedia's human collaborators

Though we take it for granted, their collective work has left the world a better place for us all.

What are the symptoms of COVID-19? Here's what the studies say so far

Sometimes COVID-19 symptoms can overlap with those for the cold or allergies.

Can sewage water help us understand the true extent of the coronavirus?

Whether it's understanding the spread of the contagion or understanding when it's time to relax lockdown, sewage water might hold answers.

What is Superposition? Schrödinger's Cat Experiment Explained

The tale of physics’ most famous cat is one that is familiar to many, but what is the inside story of the feline so demanding it requires its own Universe, and how does it illustrate the 'weirdness' of the quantum world?

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